The LINK-PP LS-BL31492G-10C is a high-performance 2.5Gbps single-mode BiDi SFP optical transceiver designed for bi-directional optical communication. Operating at 1310nm-TX and 1490nm-RX over single-mode fiber, this hot-pluggable module delivers reach up to 10km. Equipped with a DFB transmitter, PIN photodetector, and digital diagnostic monitoring, it ensures stable low-latency transmission for modern high-speed enterprise networks.
LINK-PP Part Number
LS-BL31492G-10C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
2.5Gbps
Wavelength
1310nm-TX/1490nm-RX
Max Cable Distance
10km
Connector
Simplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5 to 0dBm
RX Power
-23 to -1dBm
Receiver Sensitivity
<-18dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant
Key Features of LINK-PP LS-BL31492G-10C 2.5G BiDi SFP
The LINK-PP LS-BL31492G-10C 2.5G BiDi SFP features hot-pluggable architecture, single +3.3V power supply, and SFP MSA compliance. Integrating a 1310nm DFB laser and PIN receiver, this transceiver provides commercial temperature reliability, low power consumption, and integrated digital diagnostics via an I2C interface.
Engineered for high-speed single-fiber data transmission, the LINK-PP LS-BL31492G-10C 2.5G BiDi SFP optical module maximizes fiber utilization by transmitting and receiving separate wavelengths on a single strand, cutting cabling infrastructure costs effectively.
LS-BL31492G-10C: 2.5G Connectivity for CPRI Links
Supporting up to 2.5Gbps line rates, the LS-BL31492G-10C transceiver delivers low-jitter synchronization for CPRI wireless base station links, SDH STM-16, SONET OC-48, and 2x Fibre Channel networks with robust signal integrity.
LS-BL31492G-10C Module with 1310nm-TX and 1490nm-RX Wavelength
Built with a 1310nm DFB transmitter and 1490nm PIN receiver with WDM filtering, the LS-BL31492G-10C module guarantees low crosstalk and stable single-fiber bi-directional optical performance across diverse telecom access networks.
Designed for metropolitan and campus distribution networks, the LS-BL31492G-10C module supports up to 10km transmission over standard single-mode fiber, providing a reliable optical link budget with minimal dispersion and packet loss.
LS-BL31492G-10C Module with Simplex LC Interface
Featuring a standard simplex LC optical connector, the LS-BL31492G-10C module simplifies patch cable routing in high-density network switches while doubling existing fiber infrastructure capacity through efficient single-strand bidirectional data transmission.
LS-BL31492G-10C Module with DOM for Real-Time Monitoring
Compliant with SFF-8472 standards, the LS-BL31492G-10C module offers digital optical monitoring (DOM), enabling network engineers to monitor internal temperature, supply voltage, laser bias current, and optical power in real time.
LINK-PP LS-BL31492G-10C 2.5G SFP Certification
The LINK-PP LS-BL31492G-10C 2.5G SFP transceiver fully complies with international quality, environmental, and laser safety benchmarks, ensuring secure, compliant deployment across global telecom and enterprise IT systems.
Every LS-BL31492G-10C transceiver undergoes a rigorous multi-stage quality testing program, including automated optical calibration, burn-in screening, and signal verification to guarantee zero-defect field reliability and consistent network operation.
LS-BL31492G-10C Quality Certifications
The LS-BL31492G-10C module is certified with CE, FCC, UKCA, UL, REACH, and RoHS directives, satisfying strict worldwide regulatory standards for electrical safety, electromagnetic compatibility, and environmental protection.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
LS-BL31492G-10C Certified for Reliable Host-Device Compatibility
Conforming to standard SFP Multi-Source Agreements, the LS-BL31492G-10C delivers seamless plug-and-play interoperability and hardware compatibility across major networking switches, routers, and optical transport host devices.
Rigorous Testing Ensures Reliable SFP Performance
LINK-PP implements rigorous parametric screening and physical validation on every optical module, ensuring long-term durability, link stability, and mission-critical transmission integrity.
Optical Spectrum Test
Validates central wavelength, spectral width, and side-mode suppression ratio for precise optical signal compliance.
Eye Pattern Test
Evaluates optical waveform clarity, rise/fall times, and mask margin to prevent transmission jitter.
Bit Error Rate Test
Confirms PRBS signal integrity at full data rates, ensuring receiver sensitivity reaches target thresholds.
Temperature Test
Tests operational stability across commercial 0°C to 70°C environments to guarantee thermal resilience.
Product Shipping for LINK-PP LS-BL31492G-10C 2.5G SFP
We provide secure protective packaging and dependable global logistics to deliver LINK-PP LS-BL31492G-10C transceivers safely, flawlessly, and promptly to customer facilities worldwide.
Anti-Static Protective Packaging
Sealed in ESD-safe clamshell blister packs preventing electrostatic discharge damage.
Shock-Resistant Transport Protection
Reinforced outer cartons with high-density foam safeguard modules against vibration.
Fast Order Processing and Dispatch
Automated inventory systems ensure quick order fulfillment and expedited warehouse handling.
Global Logistics and International Delivery
Partnered with major global couriers providing end-to-end tracking and reliable delivery.
To deploy the LS-BL31492G-10C transceiver, insert the hot-pluggable module into an SFP slot until it clicks, connect a single-mode simplex LC patch cable, and ensure the remote endpoint pairs with a matching 1490TX/1310RX module.
LS-BL31492G-10C Technical Support
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Pre-Sales Technical Consultation
Professional technical guidance to help customers select the most suitable LS-BL31492G-10C modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
It matches original OEM modules completely but at a fraction of the cost. It features a high-quality DFB transmitter, accurate DOM/DDM support for real-time monitoring of TX/RX power, and zero packet loss during heavy data center workloads. By
admin on
2026-07-22
A:
This 2.5G BiDi SFP module is exclusively designed for Single Mode Fiber (SMF) using a Simplex LC connector. Using it with multimode fiber will cause severe signal degradation and is highly discouraged for reaching the 10km transmission distance. By
admin on
2026-07-06
A:
This specific LS-BL31492G-10C model is commercial grade (0°C to 70°C), which is perfect for indoor server rooms. However, we do offer the LS-BL31492G-20I model, an industrial-grade version supporting -40°C to 85°C specifically designed for extreme outdoor base station backhaul. By
admin on
2026-07-02
A:
Yes, all our SFP optics meet CE, FCC, RoHS, and ISO9001 certifications. They are fully compliant with Class I laser safety requirements, ensuring safe, green, and strictly legal operation in global telecom and enterprise networks. By
admin on
2026-06-22
A:
Absolutely! The LS-BL31492G-10C is 100% MSA compliant. We conduct extensive multi-brand switch compatibility tests before shipping, ensuring it works seamlessly with Cisco, Ubiquiti, and other major OEM equipment without any vendor lock-in issues. By
admin on
2026-06-09
We deployed 50 units of the LS-BL31492G-10C for a campus fiber network. The 1310nm/1490nm wavelength pairing over SMF is flawless. DDM reports excellent rx sensitivity around -20dBm. Outstanding 2.5G network equipment!
Please write comments with more than three
character.
495486
460309
P***z
Czech Republic
Verified
Purchase
5 .0
2026-06-28
Our machine room needed reliable base station backhaul connections. These 2.5G SFP 1310nm-TX/1490nm-RX modules plug straight in with zero OEM blockages. The DOM feature helps IT admins track laser health proactively. Brilliant!
Please write comments with more than three
character.
495486
460323
C***r
New Zealand
Verified
Purchase
5 .0
2026-03-30
Tested these MSA compliant 2.5G BiDi SFP transceivers in our outdoor edge cabinets. Even near the 70°C upper limit, there’s no packet loss. Perfect Simplex LC modules for demanding data center interconnects!
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